Initial commit: can build c-ares

3 files changed, 108 insertions, 0 deletions

diff --git a/scripts/download-archive b/scripts/download-archive
new file mode 100755
index 0000000..e8cce16
--- /dev/null
+++ b/scripts/download-archive
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -e
+set -u
+
+fatal () {
+    echo "$@" >&2
+    exit 1
+}
+
+archive="$1"
+url="$2"
+shift 2
+
+wget=`type -p wget || true`
+curl=`type -p curl || true`
+
+if [ -n "$wget" ]; then
+    $wget -c -O "$archive" "$url" || rm -f "$archive"
+elif [ -n "$curl" ]; then
+    $curl "$url" > "$archive" || rm -f "$archive"
+else
+    fatal "Don't know howto download"
+fi
+
diff --git a/scripts/unpack-archive b/scripts/unpack-archive
new file mode 100755
index 0000000..4788fc1
--- /dev/null
+++ b/scripts/unpack-archive
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -e
+set -u
+
+fatal () {
+    echo "$@" >&2
+    exit 1
+}
+
+archive="$1"
+sourcedir="$2"
+shift 2
+
+if ! [ -f "$archive" ]; then
+    fatal "No such file: $archive"
+fi
+
+case "$archive" in
+    *.tar.*|*.t?z|*.tbz2)
+        [ -d "$sourcedir" ] || mkdir -p "$sourcedir"
+        tar xf "$archive" -C "$sourcedir" --strip=1
+    ;;
+    *)
+        fatal "Unsupported archive: $archive"
+    ;;
+esac
+
diff --git a/scripts/validate-archive b/scripts/validate-archive
new file mode 100755
index 0000000..2d14066
--- /dev/null
+++ b/scripts/validate-archive
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+set -e
+set -u
+
+fatal () {
+    echo "$@" >&2
+    exit 1
+}
+
+archive="$1"
+shift
+
+if ! [ -f "$archive" ]; then
+    fatal "No such file: $archive"
+fi
+
+
+ok=0
+
+for item in "$@"; do
+    oIFS="$IFS"; IFS=':'
+    set -- $item
+    m="$1"
+    v="$2"
+    IFS="$oIFS"
+    case "$m" in
+        sha1|sha256|md5)
+            printf "$m: $archive: "
+            sum=`${m}sum "$archive" | awk '{print $1}'`
+            if [ "$sum" = "$v" ]; then
+                echo "OK"
+            else
+                echo "FAILED (got:$sum, expected:$v)"
+                ok=1
+            fi
+        ;;
+        size)
+            printf "$m: $archive: "
+            size=`stat -c '%s' "$archive"`
+            if [ "$size" = "$v" ]; then
+                echo "OK"
+            else
+                echo "FAILED (got:$size, expected:$v)"
+                ok=1
+            fi
+        ;;
+        *)
+            fatal "Unsupported method: $m"
+        ;;
+    esac
+done
+
+exit $ok
+